protected override void OnDoWork(DoWorkEventArgs e)
{
int count = 0;
int imagesToExportCount = 0;
InstanceCStoreCommand cmd = null;
MatchingParameterCollection matchingParamCollection;
MatchingParameterList matchingParamList;
if (this.CancellationPending)
{
e.Cancel = true;
return;
}
ExportDicomWorkerArgs args = e.Argument as ExportDicomWorkerArgs;
if (args == null)
{
throw new ArgumentException("Invalid ExportDicom argument");
}
if (args.CreateDicomDir)
{
DicomDirectory = new DicomDir(args.OutputFolder);
}
if (args.Anonymize)
{
Anonymizer.BeginBatch();
}
try
{
ViewGenerator.ViewDataRow[] exportRows = (args.Rows);
imagesToExportCount = exportRows.Length;
foreach (ViewGenerator.ViewDataRow exportRow in exportRows)
{
try
{
string rowKeyValue;
string rowKeyName;
string viewName;
if (this.CancellationPending)
{
e.Cancel = true;
return;
}
DataRow originalRow = exportRow.OriginalRow;
matchingParamCollection = new MatchingParameterCollection( );
matchingParamList = new MatchingParameterList( );
matchingParamCollection.Add(matchingParamList);
if (string.Compare(originalRow.Table.TableName, DataTableHelper.InstanceTableName) == 0)
{
string sSopInstanceUid = RegisteredDataRows.InstanceInfo.GetElementValue(originalRow, DicomTag.SOPInstanceUID);
ICatalogEntity imageInstance = RegisteredEntities.GetInstanceEntity(sSopInstanceUid);
rowKeyValue = sSopInstanceUid;
rowKeyName = "SOPInstanceUID";
viewName = "Images";
matchingParamList.Add(imageInstance);
}
else if (string.Compare(originalRow.Table.TableName, DataTableHelper.SeriesTableName) == 0)
{
string sSeriesInstanceUid = RegisteredDataRows.SeriesInfo.GetElementValue(originalRow, DicomTag.SeriesInstanceUID);
ICatalogEntity seriesEntity = RegisteredEntities.GetSeriesEntity(sSeriesInstanceUid);
rowKeyValue = sSeriesInstanceUid;
rowKeyName = "SeriesInstanceUID";
viewName = "Series";
matchingParamList.Add(seriesEntity);
}
else if (string.Compare(originalRow.Table.TableName, DataTableHelper.StudyTableName) == 0)
{
string sStudyInstanceUid = RegisteredDataRows.StudyInfo.GetElementValue(originalRow, DicomTag.StudyInstanceUID);
ICatalogEntity studyEntity = RegisteredEntities.GetStudyEntity(sStudyInstanceUid);
rowKeyValue = sStudyInstanceUid;
rowKeyName = "StudyInstanceUID";
viewName = "Studies";
matchingParamList.Add(studyEntity);
}
else if (string.Compare(originalRow.Table.TableName, DataTableHelper.PatientTableName) == 0)
{
string sPatientId = RegisteredDataRows.PatientInfo.GetElementValue(originalRow, DicomTag.PatientID);
ICatalogEntity patientEntity = RegisteredEntities.GetPatientEntity(sPatientId);
rowKeyValue = sPatientId;
rowKeyName = "PatientId";
viewName = "Patients";
matchingParamList.Add(patientEntity);
}
else if (string.Compare(originalRow.Table.TableName, DataTableHelper.HangingProtocolTableName) == 0)
{
string sSopInstanceUid = RegisteredDataRows.InstanceInfo.GetElementValue(originalRow, DicomTag.SOPInstanceUID);
ICatalogEntity hangingProtocolInstance = RegisteredEntities.GetHangingProtocolEntity(sSopInstanceUid);
rowKeyValue = sSopInstanceUid;
rowKeyName = "SOPInstanceUID";
viewName = "Hanging Protocol";
matchingParamList.Add(hangingProtocolInstance);
}
else
{
throw new ApplicationException("Deleted row is not a valid DICOM format.");
}
DataSet exportDataSet = null;
DataRow[] rows = null;
if (string.Compare(originalRow.Table.TableName, DataTableHelper.HangingProtocolTableName) == 0 && _dataAccessAgent3 != null)
{
exportDataSet = _dataAccessAgent3.QueryHangingProtocol(matchingParamCollection);
rows = exportDataSet.Tables[DataTableHelper.HangingProtocolTableName].Select();
}
else
{
exportDataSet = _dataAccessAgent.QueryCompositeInstances(matchingParamCollection);
rows = exportDataSet.Tables[DataTableHelper.InstanceTableName].Select();
}
foreach (DataRow row in rows)
{
DicomDataSet dicomDataSet = RegisteredDataRows.InstanceInfo.LoadDicomDataSet(row);
if (args.Anonymize)
{
Anonymizer.Anonymize(dicomDataSet);
}
AddDicomBackgroundWorker.StoreClientSessionProxy proxy = new AddDicomBackgroundWorker.StoreClientSessionProxy();
proxy.AffectedSOPInstance = dicomDataSet.GetValue <string>(DicomTag.SOPInstanceUID, string.Empty);
proxy.AbstractClass = dicomDataSet.GetValue <string>(DicomTag.SOPClassUID, string.Empty);
try
{
cmd = new InstanceCStoreCommand(proxy, dicomDataSet, _dataAccessAgent);
OnStoreCommandCreated(this, new StoreCommandEventArgs(cmd));
cmd.Configuration.DataSetStorageLocation = args.OutputFolder;
#if (LEADTOOLS_V19_OR_LATER)
cmd.Configuration.HangingProtocolLocation = args.OutputFolder;
#endif
string fileLocation = CStoreCommand.GetStorageFullPath(cmd.Configuration, dicomDataSet);
if (args.Overwrite || !File.Exists(fileLocation))
{
// Only exporting, so do not validate SopInstance and do not add to database
cmd.DoValidateSopInstance = false;
cmd.DoUpdateDatabase = false;
cmd.DoUseExternalStoreSettings = false;
cmd.DataSetStored += cmd_DataSetStored;
cmd.Execute();
}
else
{
// File already exists -- it is not overwritten
DataSetStoredEventArgs storedArgs = new DataSetStoredEventArgs(dicomDataSet, string.Empty, string.Empty, fileLocation);
cmd_DataSetStored(this, storedArgs);
}
}
finally
{
if (cmd != null)
{
cmd.DataSetStored -= cmd_DataSetStored;
}
}
}
count++;
ExportDicomWorkerProgressState state = new ExportDicomWorkerProgressState( );
state.Error = null;
state.CurrentCount = count;
state.ExportRow = exportRow;
state.ExportedImagesCount = 1;
state.TotalCount = imagesToExportCount;
state.RowKeyValue = rowKeyValue;
state.RowKeyName = rowKeyName;
state.ViewName = viewName;
ReportProgress((count * 100) / exportRows.Length, state);
}
catch (Exception exception)
{
ExportDicomWorkerProgressState state = new ExportDicomWorkerProgressState( );
count++;
state.Error = exception;
state.CurrentCount = count;
state.ExportRow = exportRow;
state.TotalCount = imagesToExportCount;
state.ExportedImagesCount = 0;
ReportProgress((count * 100) / exportRows.Length, state);
}
}
}
finally
{
e.Result = imagesToExportCount;
if (DicomDirectory != null)
{
DicomDirectory.Save();
DicomDirectory = null;
}
if (Anonymizer != null)
{
Anonymizer.EndBatch();
Anonymizer = null;
}
}
}
public void RunWorkerAsync(ExportDicomWorkerArgs args)
{
base.RunWorkerAsync(args);
}